Phacelia formosula (North Park phacelia) is an endangered, annual found in Jackson County. Its endemic to the state of Colorado. Published 19 September, 2013 at 4000 × 3000 in Georgia Peach at 14,000ft! Phacelia formosula (North Park phacelia) is an endangered, annual found in Jackson County. Its endemic to the state of Colorado. Phacelia formosula (North Park phacelia) is an endangered, annual found in Jackson County. Its endemic to the state of Colorado.